25925215

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 33576768

約数和(自身を除く): 7651553

約数列:

[1, 5, 19, 53, 95, 265, 271, 361, 1007, 1355, 1805, 5035, 5149, 14363, 19133, 25745, 71815, 95665, 97831, 272897, 489155, 1364485, 5185043, 25925215]

約数ペア:

[(1, 25925215), (5, 5185043), (19, 1364485), (53, 489155), (95, 272897), (265, 97831), (271, 95665), (361, 71815), (1007, 25745), (1355, 19133), (1805, 14363), (5035, 5149)]